SIOCSIWAP (airo_set_wap) affects scan: only the AP specified by
SIOCSIWAP is present in scan results.

This makes NetworkManager work for the first time but then unable to
find any other APs.

Clear APList before starting scan and set it back after scan completes
to work-around the problem.

Signed-off-by: Ondrej Zary <li...@rainbow-software.org>
---
 drivers/net/wireless/airo.c |   13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 4ef2f98..654a172 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -3037,6 +3037,11 @@ static void airo_process_scan_results (struct airo_info 
*ai) {
        }
 
 out:
+       /* write APList back (we cleared it in airo_set_scan) */
+       disable_MAC(ai, 0);
+       writeAPListRid(ai, &ai->APList, 0);
+       enable_MAC(ai, 0);
+
        ai->scan_timeout = 0;
        clear_bit(JOB_SCAN_RESULTS, &ai->jobs);
        up(&ai->sem);
@@ -7216,6 +7221,7 @@ static int airo_set_scan(struct net_device *dev,
        Cmd cmd;
        Resp rsp;
        int wake = 0;
+       APListRid APList_rid_empty;
 
        /* Note : you may have realised that, as this is a SET operation,
         * this is privileged and therefore a normal user can't
@@ -7233,6 +7239,13 @@ static int airo_set_scan(struct net_device *dev,
        if (ai->scan_timeout > 0)
                goto out;
 
+       /* Clear APList as it affects scan results */
+       memset(&APList_rid_empty, 0, sizeof(APList_rid_empty));
+       APList_rid_empty.len = cpu_to_le16(sizeof(APList_rid_empty));
+       disable_MAC(ai, 0);
+       writeAPListRid(ai, &APList_rid_empty, 0);
+       enable_MAC(ai, 0);
+
        /* Initiate a scan command */
        ai->scan_timeout = RUN_AT(3*HZ);
        memset(&cmd, 0, sizeof(cmd));
-- 
Ondrej Zary

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